diff --git a/src/Radarr.Api.V3/MovieFiles/MovieFileResource.cs b/src/Radarr.Api.V3/MovieFiles/MovieFileResource.cs
index 9d798d38df..8e05b0cb4e 100644
--- a/src/Radarr.Api.V3/MovieFiles/MovieFileResource.cs
+++ b/src/Radarr.Api.V3/MovieFiles/MovieFileResource.cs
@@ -24,7 +24,7 @@ public class MovieFileResource : RestResource
         public List<Language> Languages { get; set; }
         public QualityModel Quality { get; set; }
         public List<CustomFormatResource> CustomFormats { get; set; }
-        public int CustomFormatScore { get; set; }
+        public int? CustomFormatScore { get; set; }
         public int? IndexerFlags { get; set; }
         public MediaInfoResource MediaInfo { get; set; }